Basics of searching MEDLINE.
Contributors: National Library of Medicine (U.S); United States. Department of Health and Human Services.
Publisher: U.S. Dept. of Health and Human Services; National Library of Medicine
Published: 1989
Place of publication: Bethesda, Md
Language: eng
Number of pages: 168
Subjects: MEDLINE.
Notes: "PB 89-146179."